Carpet Stain Removal and Care: A Practical Guide for London Homes

Carpet stains are far easier to remove if you act quickly: scoop up solids, blot liquids with white kitchen roll from the outside in, then treat what is left with cold or warm water and a carpet spot remover suited to your fibre. Never rub, never soak the carpet, and never use bleach on wool.

What should you do in the first five minutes?

1. Scoop or scrape up solids with a spoon or blunt knife, working towards the centre.
2. Blot liquids with white kitchen roll or a clean white cloth, pressing down and swapping it as it takes up colour.
3. Work from the edge inwards so the stain does not spread.
4. Put any cleaner on the cloth, not the carpet, in small amounts, and work it in gently with a soft brush or sponge.
5. Rinse with clean water and blot again, so no product is left in the pile.
6. Dry the spot, with a hair dryer if you can, and keep people off it until it is dry.

These are the WoolSafe Organisation's general rules for spot removal (WoolSafe), and carpet maker Cormar gives the same basics: act fast, blot, work from the outside in, and do not rub or over-soak (Cormar). Test any product on a hidden patch first.

How do you get red wine out of carpet?

Blot as much as you can straight away, pressing firmly and changing the kitchen roll as it fills with colour. Then use a spot remover for water-based stains, applied to a cloth. WoolSafe lists red and rosé wine among the more difficult stains and recommends that order: blot first, then the spot remover. White wine is easier: cold water on a white cloth, then carpet shampoo.

Do not pour hot water on it. Which? warns that using a lot of water, or hot water, can make some stains worse (Which?).

How do you remove coffee and tea stains?

For coffee, blot, then dab with a white cloth dampened with warm water, and follow with a water-based spot remover if a mark remains. WoolSafe treats coffee as one of the harder stains. Tea usually responds to cold water followed by carpet shampoo. Milky drinks need a thorough rinse, because milk is one of the stains WoolSafe says may finally need a professional deodoriser.

How do you clean mud out of carpet?

Leave it alone while it is wet, because rubbing wet mud pushes it deeper into the pile. Vax advises letting mud dry completely before vacuuming, then treating any remaining mark with a small amount of cleaning solution (Vax). Break up dried lumps gently with your fingers, then vacuum slowly in several directions. In London's wet months, a doormat on both sides of the front door saves a lot of this work.

How do you clean up pet accidents on carpet?

Speed matters most with urine. Once it reaches the underlay the smell lingers, and a pet that can still smell the spot is more likely to use it again.

1. Blot up as much liquid as you can, standing on a thick wad of kitchen roll.
2. For a fresh stain on wool, WoolSafe's order is cold water on a cloth, then a carpet shampoo solution. Use a WoolSafe-approved pet stain product if more is needed.
3. The RSPCA suggests a warm solution of biological washing powder, one part powder to nine parts water, followed by rinsing with water, to remove the smell and make the dog less likely to go there again (RSPCA). Woolmark advises against enzyme "bio" detergents on wool (Woolmark), so keep this method for synthetic carpets and test it first.
4. Rinse, blot and dry the area thoroughly. For vomit, scrape up the solids first, then use carpet shampoo and a water-based spot remover.

Avoid ammonia-based cleaners. International Cat Care advises against them because they smell similar to urine (International Cat Care). Keep pets out of the room until the carpet is dry (PDSA). If accidents keep happening, the RSPCA says never to punish your dog and to talk to your vet, because the cause can be a health problem. Our guide to pet-safe cleaning products covers what to keep in the cupboard.

How do you remove grease and oil from carpet?

Grease does not dissolve in water, so water alone just spreads it. Scrape off anything solid, blot, then use a spot remover made for oily stains or a dry carpet-cleaning powder, and finish with a carpet shampoo solution. WoolSafe recommends that order for oil, grease, butter and shoe polish, and says solvents need plenty of fresh air.

Skip the washing-up liquid on wool. WoolSafe says household detergents can cause rapid re-soiling, colour bleeding and other damage. Candle wax is the one place heat helps: WoolSafe suggests absorbent paper and a hot iron, but on wool carpets only.

What should you never do to a carpet stain?

• Rub or scrub. Which? notes that aggressive rubbing can damage carpet fibres.
• Soak it. Vax warns that too much moisture can shrink fibres, make colours bleed, and flatten or distort the pile.
• Use bleach on wool. Woolmark says never to use chlorine or oxygen bleach on wool. Cormar gives a diluted bleach method only for its polypropylene easy-clean carpets, so check your own carpet's care guide first.
• Combine products. nidirect warns that mixing household cleaners such as chlorine bleach and ammonia can form a highly toxic gas (nidirect). Rinse one product out before trying another.
• Pull out a loose tuft. WoolSafe says to trim sprouting tufts level with small scissors instead.

What routine keeps carpets looking newer for longer?

• Vacuum often. Cormar suggests at least two to three times a week, because grit damages the fibres (Cormar care guide). In a small flat, prioritise the hallway and the path from the door to the sofa.
• Match the vacuum to the pile. Cormar recommends a cylinder vacuum without a beater bar on loop pile, and an upright with a beater bar on cut pile.
• Stop dirt at the door. WoolSafe says entrance mats significantly reduce how quickly a carpet soils, provided the mats are cleaned too. In a flat off a communal hallway, take shoes off inside the door.
• Prevent dents and fading. Put furniture cups under heavy legs. On wool, WoolSafe says lightly moistening a dent makes it disappear in 12 to 24 hours. Dark dyed carpets fade in strong sunlight, so close blinds in sunny rooms.

When is professional carpet cleaning worth it?

Home spot cleaning handles fresh spills. A professional clean is worth paying for when:

• a stain keeps reappearing as the carpet dries, which often means residue is still in the backing;
• walkways look grey or flat after vacuuming, which WoolSafe says a good professional clean usually restores;
• pet smells have reached the underlay;
• you own a valuable wool carpet or rug, which WoolSafe says is best cleaned professionally;
• you rent, and the check-in inventory says the carpets were professionally cleaned when you moved in.

If you are moving out, carpet cleaning can be added to an SW Clean London end of tenancy clean, priced per room, flight of stairs or landing:

Carpet and rug cleaning with end of tenancy

Bedroom	£39
Living room / lounge	£42
Hallway	£21
Landing	£18
Flight of stairs	£39
Small rug (up to 3 m²)	£21
Medium rug (up to 6 m²)	£36
Large rug (up to 12 m²)	£60

The end of tenancy cleaning cost guide explains how these extras fit into a move-out clean, and our pricing page has the full list. For carpets, rugs or upholstery at any other time, see our carpet and upholstery cleaning service.

Frequently asked questions

Should I use hot or cold water on a carpet stain?

Start with cold. WoolSafe's first step for red wine, tea, fruit juice and fresh urine is cold water or plain blotting, and Which? warns that hot water can make some stains worse. Warm water suits a few stains, such as coffee and milk. If you are unsure what the stain is, blot with cold water first.

Can an old, dried-in stain still come out?

Often it can be improved. Dampen the mark lightly with cold water to soften it, blot, then use a spot remover suited to the stain, rinsing and drying between attempts. WoolSafe lists old urine as a stain that may need a professional disinfectant or deodoriser, so if a smell or shadow remains after two tries, stop before you damage the pile.

Is it safe to use a hired or home carpet cleaning machine?

Yes, if you use a solution approved for your fibre and avoid over-wetting. WoolSafe keeps a list of approved machine solutions for wool carpets. Vax recommends two or three dry passes after washing and fans to speed up drying, because excess moisture can shrink fibres and make colours bleed. Keep pets and people off until the carpet is fully dry.

Got a stain that will not shift? Book carpet cleaning online and tell us about the fibre and the stain when you book.